DIN Union available in DIN 11851, Hygienic-DIN 11853-1 and Aseptic-DIN 11864-1 Form A with longer welding neck. The parts including round slotted nut, welding liner, welding male, blank cap, blank nut, male blank are forged in material 1.4301, 1.4307, 1.4404 and gasket with FDA compliance. The surface finishes as machined with Roughness average (Ra) of ≤ 0.8μm.